The World's Best Glow Stones
Providing ELECTRICITY-FREE, ECO-FRIENDLY LIGHTING
Ambient Glow Technology™ is the world leader in high performance glow in the dark stones for concrete and asphalt substrates. Our NEW AGT™ ULTRA-X Glow Stones are engineered to provide the brightest initial luminosity and longest glow persistence in the world! According to DIN 67510-12009 Third Party Lab Testing, these HYPER-LUMINOSITY glow stones exhibit an industry-leading Glow Power Rating of: 8796 mcd/m2 @ 1 minute.
What are Glow Stones and how do they work?NEW - AGT™ ULTRA-X Glow Stones
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AGT™ Glow Stones are perfect for lighting pedestrian walkways, pathways, trails and more.

Best Selling Glow Collections
Performance Characteristics

Most Advanced Glow Technology
AGT™ ULTRA-X glow stones feature a proprietary manufacturing process utilizing the highest loading of Strontium-Aluminate doped with pure Europium (SrAl204) technically possible.

Longest Glow Duration
AGT™ Hyper-Luminosity glow stones feature best-in-class brightness and the longest glow persistence on the market.

Infinite Lifespan
Powered by natural daylight, AGT™ glow stones fully charge in under 10 minutes and will continue to self-power to create electricity-free ambient light for well over 20 years.
AGT™ Glow Calculator
Not sure how much glow stone you'll need? Our handy AGT™ Glow Calculator App will help you find the exact amount of glow stone for your project.
Buyers Guide
Not all glow stones are alike. Different types of glow stones perform differently. Our Buyers Guide is designed to help you choose the right glow stone for the best look.
Environmentally Friendly
Reduce light pollution! AGT™ glow stones & sand are powered by the sun - not electrical current. This assists in decreasing a project's overall carbon footprint making them the perfect eco-friendly lighting alternative.
Optimal Substrate Types
Concrete
AGT™ glow stones can be seeded and troweled onto fresh concrete and then exposed using a concrete retarder. Other concrete finishes include: etched, stamped, broomed and diamond polished. Recommended glow stone size: 1/2" (12mm)

Pool Plasters / Veneers
AGT™ Hyper-Luminosity Glowing Mini Pebbles can be applied integrally in pool plaster batches as well as being seeded and troweled onto wet pool plaster surfaces. Recommended glow stone size for batch application 1/8" (2-4mm). Seeded application 1/4" 8mm)

Asphalt / Tarmac
AGT™ glow stones can be seeded onto the top layer of asphalt and rolled. Recommended glow stone size: AGT™ OPTIMAL Blend™: Proprietary mix of 1/2" (12mm), 1/4" (8mm) and 1/8" (4mm) sized glow stones.